A little sphere hide embellished with little hearts especially designed for jumping spiders. 
Measures: 
Sling; 2 in wide, 1 in tall, and 0.5 in deep. 
Sub-Adult; 2.6 in wide, 1.25 in tall and 0.65 in deep. 
Adult; 3.35 in wide, 1.6 in tall and 0.8 in deep.